19746862

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2531}}^1$

素因数の和:2663

約数の個数: 16

約数和(自身を含む): 30627072

約数和(自身を除く): 10880210

約数列:

[1, 2, 47, 83, 94, 166, 2531, 3901, 5062, 7802, 118957, 210073, 237914, 420146, 9873431, 19746862]

約数ペア:

[(1, 19746862), (2, 9873431), (47, 420146), (83, 237914), (94, 210073), (166, 118957), (2531, 7802), (3901, 5062)]